Demon Sword Master of Excalibur Academy, Vol. 6 (light novel)

When Leonis and the rest of the eighteenth platoon return from theirmission to Necrozoa, Riselia hammers him with questions about his past. Is ittime for him to reveal his true identity? Meanwhile, a group of armedmercenaries from the Sakura Orchid plot to invade the Seventh Assault Garden.To stop her former compatriots, Sakuya will have to seek out the power of aDark Lord (Leonis)!